OT-2026-000018635
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, pump fed, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000018635) never changes.
Identity and time
| Publication number | OT-2026-000018635 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7ae6-811b-9b1ab22fb7e6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018635 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bd17b0d7746a93c0ceb5955fcb1d9ae75d311a4c30c82ab2d8dc15382a68d11 |
|---|---|
| Markdown | 68dfc6ec55607b2785f7b9a6130bb55c1d1b11d92a30c646d82c72613a1952a3 |
| Publication page | 6d248162eac88aedc39ac5844461a84b536a25246965a56b40198a2857f78f6e |
| Manifest | 7012342a5944d3b705361f7561b7b601a29d706a0139d21d9f51f23e6669bd8e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | H6lmDczTPUf52qA+Y36PDJcIr/ycx6dHdJ4XM8XiTCQ6g7CgsYfe+H9ITLuzSCCovBRL6gJXz++7bcS8AEdzBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:08.018957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018635observed 6d248162eac88aedc39ac5844461a84b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:08.001595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018635/manifest.jsonobserved 7012342a5944d3b705361f7561b7b601...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.983413Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018635/publication.mdobserved 68dfc6ec55607b2785f7b9a6130bb55c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.966666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018635/publication.txtobserved 1bd17b0d7746a93c0ceb5955fcb1d9ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|